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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Acta Naturae</journal-id><journal-title-group><journal-title xml:lang="en">Acta Naturae</journal-title><trans-title-group xml:lang="ru"><trans-title>Acta Naturae</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2075-8251</issn><publisher><publisher-name xml:lang="en">Acta Naturae Ltd</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">10848</article-id><article-id pub-id-type="doi">10.32607/20758251-2019-11-2-68-76</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Research Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Экспериментальные статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">The Differential Anti-HIV Effect of a New Humic Substance-Derived Preparation in Diverse Cells of the Immune System</article-title><trans-title-group xml:lang="ru"><trans-title>Дифференциальный анти-ВИЧ-эффект нового препарата на основе гуминовых веществ в различных клетках-мишенях иммунной системы</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kornilaeva</surname><given-names>G. V.</given-names></name><name xml:lang="ru"><surname>Корнилаева</surname><given-names>Г. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Siniavin</surname><given-names>A. E.</given-names></name><name xml:lang="ru"><surname>Синявин</surname><given-names>А. Э.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name><surname>Schultz</surname><given-names>A.</given-names></name><address><country country="DE">Germany</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name><surname>Germann</surname><given-names>A.</given-names></name><address><country country="DE">Germany</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name><surname>Moog</surname><given-names>C.</given-names></name><address><country country="FR">France</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><name><surname>von Briesen</surname><given-names>H.</given-names></name><address><country country="DE">Germany</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Turgiev</surname><given-names>A. S.</given-names></name><name xml:lang="ru"><surname>Тургиев</surname><given-names>А. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Karamov</surname><given-names>E. V.</given-names></name><name xml:lang="ru"><surname>Карамов</surname><given-names>Э. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>andreysi93@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Gamaleya Center for Epidemiology and Microbiology</institution></aff><aff><institution xml:lang="ru">ФГБУ «НИЦЭМ им. Н.Ф. Гамалеи» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry</institution></aff><aff><institution xml:lang="ru">Институт биоорганической химии им. академиков М.М. Шемякина и Ю.А. Овчинникова РАН</institution></aff></aff-alternatives><aff id="aff3"><institution>Fraunhofer Institut fuer Biomedizinische Technik (IBMT)</institution></aff><aff id="aff4"><institution>INSERM U1109, Fédération Hospitalo-Universitaire (FHU) OMICARE</institution></aff><aff-alternatives id="aff5"><aff><institution xml:lang="en">Immunomica LLC</institution></aff><aff><institution xml:lang="ru">ООО «Иммуномика»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2019-06-15" publication-format="electronic"><day>15</day><month>06</month><year>2019</year></pub-date><volume>11</volume><issue>2</issue><issue-title xml:lang="en">VOL 11, NO2 (2019)</issue-title><issue-title xml:lang="ru">ТОМ 11, №2 (2019)</issue-title><fpage>68</fpage><lpage>76</lpage><history><date date-type="received" iso-8601-date="2020-01-21"><day>21</day><month>01</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2019, Kornilaeva G.V., Siniavin A.E., Schultz A., Germann A., Moog C., von Briesen H., Turgiev A.S., Karamov E.V.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2019, Корнилаева Г.В., Синявин А.Э., Schultz A., Germann A., Moog C., von Briesen H., Тургиев А.С., Карамов Э.В.</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="en">Kornilaeva G.V., Siniavin A.E., Schultz A., Germann A., Moog C., von Briesen H., Turgiev A.S., Karamov E.V.</copyright-holder><copyright-holder xml:lang="ru">Корнилаева Г.В., Синявин А.Э., Schultz A., Germann A., Moog C., von Briesen H., Тургиев А.С., Карамов Э.В.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://actanaturae.ru/2075-8251/article/view/10848">https://actanaturae.ru/2075-8251/article/view/10848</self-uri><abstract xml:lang="en"><p>The anti-HIV activity of a new humic substance-derived preparation has been studied in individual pools of immune cells (CD4+ T lymphocytes, macrophages, dendritic cells).<ext-link ext-link-type="uri" xlink:href="https://irispublishers.com/img/prettyPhoto/dark_square/steve-mcqueen-monaco-replica.html">steve mcqueen monaco replica</ext-link> Near-complete inhibition of the HIV infection (by more than 90%) was achieved by treating each of the abovementioned cell types with non-toxic concentrations of the preparation. The inhibitory effect demonstrates the possibility of preventing the depletion of a significant portion of functionally important immune cells. A comparative study of infection inhibition in individual cell pools has allowed us <ext-link ext-link-type="uri" xlink:href="http://www.usms.ac.ma/website_bak/wp-content/uploads/2019/02/1965-corvette-grand-sport-replica-for-sale.html">1965 corvette grand sport replica for sale</ext-link> to reveal the differences in the preparation’s effectiveness in each of the cell populations. A R5-tropic HIV-1 infection in macrophages exhibited maximum sensitivity to the preparation: 90% and 50% inhibition of the infection were observed in the presence of concentrations as low as 1.4 and 0.35 μg/ml, respectively. <ext-link ext-link-type="uri" xlink:href="https://ijaers.com/aipub/images/ui-img/titan-black-rolex-replica-for-sale.html">titan black rolex replica for sale</ext-link> A 15- and 19-fold higher concentration was required to achieve the same <ext-link ext-link-type="uri" xlink:href="http://www.bpierini.com.br/wp-includes/Requests/Exception/HTTP/repair-rolex-replica.html">repair rolex replica</ext-link> extent of inhibition in dendritic cells infected with the same strain. The effectiveness of the drug in CD4 + T lymphocytes is quite <ext-link ext-link-type="uri" xlink:href="http://www.bodysculptor.com/wp-content/uploads/2017/04/rolex-replica-deep-sea.html">rolex replica deep sea</ext-link> comparable to its effectiveness in macrophages. The drug is universally effective for <ext-link ext-link-type="uri" xlink:href="https://stkipsingkawang.ac.id/vclass/group/tests/fixtures/rolex-datejust-real-or-fake.html">rolex datejust real or fake</ext-link> both the T- and M-tropic variants of HIV-1.</p></abstract><trans-abstract xml:lang="ru"><p>Исследована эффективность ингибирования ВИЧ-инфекции в индивидуальных пулах иммунных клеток - CD4+ Т-лимфоцитах, макрофагах, дендритных клетках - новым препаратом на основе гуминовых веществ. При воздействии нетоксичных концентраций препарата в каждой из этих популяций достигается почти полное (более 90%) ингибирование инфекции. Обнаруженный эффект показывает возможность защиты существенной части функционально значимых для иммунной системы клеток от истощения. Сравнительное изучение подавления инфекции в индивидуальных пулах позволило выявить различия в эффективности препарата в каждой из клеточных популяций. Наиболее чувствительной оказалась инфекция в макрофагах, зараженных вариантом R5 ВИЧ-1: 90 и 50% ингибирование инфекции наблюдалось в присутствии достаточно низких (1.4 и 0.35 мкг/мл) концентраций препарата. Для достижения такого же уровня ингибирования инфекции в дендритных клетках, зараженных тем же штаммом, требовались в 15-19 раз более высокие концентрации препарата. Эффективность препарата в CD4+ Т-лимфоцитах была достаточно близка к его эффективности в макрофагах. Препарат оказался универсально эффективным как в от ношении Т-, так и М-тропных вариантов ВИЧ-1.</p></trans-abstract><kwd-group xml:lang="en"><kwd>humic derivative</kwd><kwd>suppression of HIV infection</kwd><kwd>CD4-positive T lymphocytes</kwd><kwd>macrophages</kwd><kwd>dendritic cells</kwd><kwd>T- and M-tropic HIV variants</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>гуминовые вещества</kwd><kwd>дендритные клетки</kwd><kwd>макрофаги</kwd><kwd>подавление ВИЧ-инфекции</kwd><kwd>CD4+ Т-лимфоциты</kwd><kwd>Т- и М-тропные варианты ВИЧ-1</kwd></kwd-group><funding-group><funding-statement xml:lang="en">Работа выполнена при поддержке гранта РФФИ ERA_Net RUS plus № 16-54-76005.</funding-statement><funding-statement xml:lang="ru">This work was supported by the Russian Foundation for Basic Research (project No. ERA_Net RUS plus No. 16-54-76005).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>[1] Geissmann F. // Nat. 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